Cylichnidae A. Adams, 1850
Cylichna alba (T. Brown, 1827)
Cylichna angustata (Cossman, 1897)
Cylichna anticingulata Ludbrook, 1958
Cylichna aratula (Cossman, 1897)
Cylichna arthuri Dautzenberg, 1929
Cylichna assimilis Adams, 1862
Cylichna atahualpa (Dall, 1908)
Cylichna atlantica E. A. Smith, 1890
Cylichna attanosa
Cylichna attonsa Carpenter, 1865
Cylichna auberii (d'Orbigny, 1841)
Cylichna aula
Cylichna calvertensis
Cylichna chevreuxi Dautzenberg, 1889
Cylichna consobrina
Cylichna crebripunctata (Jeffreys, 1881)
Cylichna crossei Bucquoy, Dautzenberg & Dollfus, 1886
Cylichna cumberlandiana (Strebel, 1908)
Cylichna cuneopsis (Cossman, 1897)
Cylichna cylindracea (Pennant, 1777)
Cylichna diegensis (Dall, 1919)
Cylichna discus Watson, 1886
Cylichna diversilirata
Cylichna eburnea A. E. Verrill, 1885
Cylichna elliptica
Cylichna fantasma (Baker & Hanna, 1927)
Cylichna gelida (Smith, 1907)
Cylichna georgiana (Strebel, 1908)
Cylichna gouldii (Couthouy, 1839)
Cylichna greensboroensis
Cylichna grimaldii Dautzenberg
Cylichna grovesi Valdès, 2008
Cylichna inca (Dall, 1908)
Cylichna incisa
Cylichna infundibulata (Cossman, 1897)
Cylichna intermissia
Cylichna japonica Adams, 1862
Cylichna krebsii Mörch, 1875
Cylichna latiuscula Adams, 1862
Cylichna lemchei Bouchet & Warén, 1979
Cylichna linearis Jeffreys, 1867
Cylichna luticola (C.B. Adams, 1852)
Cylichna magna Lemche, 1941
Cylichna mongii (Audouin, 1826)
Cylichna nipponensis Nomura & Hatai, 1940
Cylichna nucleola (Reeve, 1855)
Cylichna nucleolus (Reeve, 1855)
Cylichna obscura Sykes, 1903
Cylichna occulta (Mighels & C. B. Adams, 1842)
Cylichna orycta (Watson, 1883)
Cylichna oryza
Cylichna ovata Jeffreys, 1871
Cylichna parallela Adams, 1862
Cylichna parvula Jeffreys, 1883
Cylichna pessumata
Cylichna petiti Dautzenberg, 1923
Cylichna piettei Dautzenberg & Fischer H., 1896
Cylichna pizarro (Dall, 1908)
Cylichna propecylindracea (de Gregorio, 1890)
Cylichna proxima Adams, 1862
Cylichna pumila Adams, 1862
Cylichna remissa E. A. Smith, 1890
Cylichna secalina
Cylichna solivaga
Cylichna stephensae Strong & Hertlein, 1939
Cylichna tanyumphalos Valdès, 2008
Cylichna thetidis Hedley, 1903
Cylichna veleronis Strong & Hertlein, 1939
Cylichna venustula Adams, 1862
Cylichna verrilli Dall, 1889
Cylichna verrillii Dall, 1889
Cylichna vortex (Dall, 1881)
Cylichna zealandica Kirk, 1880
Mnestia meyeri